#DailyCodingChallenge Day 229 Task: Check whether any element in the array appears a prime number of times. Solution: Count the frequency of each unique element, then verify if any frequency is a prime number. #LeetCode

coder_s_Snippet's tweet image. #DailyCodingChallenge
Day 229
Task: Check whether any element in the array appears a prime number of times.
Solution: Count the frequency of each unique element, then verify if any frequency is a prime number.
#LeetCode

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